Question 1193949
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The standard mantra to pronounce solving this one and thousand other similar problems sounds this way


<pre>
    The entire job is 7 girl-hours.

    Three girls can do it in  {{{7/3}}} hours = 2{{{1/3}}}  hours.    <U>ANSWER</U>
</pre>

Solved.   


It is worth to &nbsp;MEMORIZE &nbsp;it.


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Reacting on the @greenestamps attacks on me, &nbsp;the more words you will pronounce 

solving such simple problems, &nbsp;the more and more the solution and its meaning will elude from you.